The boat ramp named County Road 347 1520, Granger is a concrete boat ramp located in Williamson County, Texas. It is approximately 28 feet wide and has a single lane. The ramp provides access to the East Lake of Granger Lake, which is part of the US Army Corps of Engineers' flood control project.

The East Lake of Granger Lake is a popular destination for fishing, boating, and water sports. The lake covers an area of approximately 2,300 acres and has a maximum depth of 50 feet. Various types of boats are permitted on the water, including motorized boats, sailboats, canoes, and kayaks.

According to the latest information available, the County Road 347 1520 boat ramp is currently open to the public and has no usage fees. However, users are advised to check for any updates or changes in regulations before their visit. Overall, the boat ramp provides easy access to the scenic East Lake of Granger Lake, making it a great destination for boating and fishing enthusiasts.